by Devin Yang
(This article was automatically translated.)

Published - 6 years ago ( Updated - 6 years ago )

The most simplified version of the Python system command execution template

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-
from subprocess import Popen, PIPE, STDOUT
#executed command
command='ls -l'. split()
proc=Popen(command, stdout=PIPE, stderr=PIPE, universal_newlines=True);
output, error = proc. communicate()

#display execution result
if(proc. poll()==0):
     print(output)
else:
     print("{} Error\n".format(error))


 

Tags:

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


linux, mac, terminal, tips

How to clear the input of the current command line on the terminal of Linux or Mac?

How to clear the current command line in Linux or Mac terminal? For example, if you typed a bunch of instructions wrongly, and you want to clear them, Be sure to do the same as I used to, use the reverse key to kill slowly, we can use...

openai,flax,docker

Use the container to run OpenAI's official teaching Python (Flax)

If you log in to the openai website, you can see the official teaching instructions herehttps://beta.openai.com/docs/quickstart/build-your-applicationAPI的KEY的申請, there is a button at the bottom of this page + Create new secret key This article teaches you to use Docker to run the official OpenAI execution environment.

Record me compiling siege on macOS

Siege is an http load testing and benchmarking tool. Used to stress test the code. Siege supports basic authentication, cookies, HTTP, HTTPS and FTP protocols. It allows users to access web servers by simulating concurrent connections etc.